Home / 969,118.83-1,454,001.94-429,301.77

Finding the Fourth Proportional to 969,118.83, 1,454,001.94 and 429,301.77

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Solution

The fourth proportional to 969,118.83, 1,454,001.94 and 429,301.77 is: 644,096.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,118.83 : 1,454,001.94 = 429,301.77 : x
  2. Step 2: Convert to fraction form
    969,118.83/1,454,001.94 = 429,301.77/x
  3. Step 3: Cross multiply
    969,118.83x = 1,454,001.94 × 429,301.77
  4. Step 4: Simplify right side
    969,118.83x = 624,205,609,688.32
  5. Step 5: Solve for x
    x = 624,205,609,688.32/969,118.83
  6. Step 6: Final answer
    x = 644,096.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.